src/com/dao/huiyiDao.java

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package com.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;




import com.bean.huiyi;
import com.util.DBO;
import java.util.List;
import java.sql.ResultSet;
public class huiyiDao {
	private DBO db=null;//
	 private huiyi huiyi=null;
	 public void  insert(huiyi huiyi) throws Exception{//添加会议
			db=new DBO();
		   db.open();
			
			String sql = "insert into huiyi (sj,zcr,cxr,hydd,zt,hynr ) values ('"+huiyi.getSj()+"','"+huiyi.getZcr()+"','"+huiyi.getCxr()+"','"+huiyi.getHydd()+"','"+huiyi.getZt()+"','"+huiyi.getHynr()+"')";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  modify(huiyi huiyi) throws Exception{//修改会议
			db=new DBO();
		   db.open();
			
			String sql = "update huiyi set  sj='"+huiyi.getSj()+"',zcr='"+huiyi.getZcr()+"',cxr='"+huiyi.getCxr()+"',hydd='"+huiyi.getHydd()+"',zt='"+huiyi.getZt()+"',hynr='"+huiyi.getHynr()+"' where hyid ='"+huiyi.getHyid()+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public void  delete(String keyid) throws Exception{//删除会议
			db=new DBO();
		        db.open();
			
			String sql = "delete from huiyi where hyid='"+keyid+"'";
		
			
			db.update(sql);
			//db.commit();
			db.close();
		
		}
	 public ResultSet  qlist(String sl) throws Exception{//查询会议
		   db=new DBO();
		   db.open();
		   String sql="select * from huiyi where  1=1 ";
		if(!sl.equals("")){
			sql+=sl;
			
		}
		   System.out.println("sql="+sql);